Mutual Screw & Supply

#4-40 X 5/16" Machine Screws | Pan Head Slotted Drive | Nylon (1000 / Pkg.)

#4-40 X 5/16" Machine Screws | Pan Head Slotted Drive | Nylon (1000 / Pkg.) - Main image
$9.77 $15.26 In stock

These #4-40 x 5/16" machine screws are manufactured from Nylon, featuring a slotted drive and a pan head. They are well suited to fastening metal parts, panels, and enclosures.

  • Material and finish: Nylon
  • Drive: Slotted
  • Head style: Pan
  • Thread size: #4-40
  • Length: 5/16"
  • Applications: Fastening metal parts, panels, and enclosures

Specifications

  • Product type: Machine Screws
  • Material: Nylon
  • Finish: Plain
  • Head style: Pan
  • Drive type: Slotted
  • Thread size: #4-40
  • Length: 5/16"
  • Threads per inch: 40
  • Measurement type: Imperial
  • Pack quantity: 1000 per package

Please note: This item is excess stock and is sold non-cancelable, non-refundable, and non-returnable. Please call us with any questions about this item before ordering.

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Hannah E. ★★★★★

I needed a non-conductive fastener for a small electronics panel, and these #4-40 nylon screws fit perfectly without any binding. The pan head sits flush and the slotted drive bit into the metal cleanly, even under repeated tightening. For a box of 1,000, the consistency in thread pitch is quite imp

David R. ★★★★★

The nylon material is surprisingly sturdy and gives these little screws just enough flex for snugging down panels without stripping. Worked perfectly for fastening a plastic enclosure on a small electronics project, and the slotted drive was easy to get seated properly. A thousand in the pack is mor

Robert ★★★★★

Picked up a pack of these #4-40 slotted drive screws for a small electronics enclosure, and the nylon material makes them perfect for avoiding any short circuits. They thread smoothly into place without binding, and the pan head sits flush against the panel. Exactly what I needed for a clean, non-co